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Date:	Wed, 25 Nov 2015 14:25:07 -0500
From:	Damien Riegel <damien.riegel@...oirfairelinux.com>
To:	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-watchdog@...r.kernel.org, devicetree@...r.kernel.org
Cc:	Lee Jones <lee.jones@...aro.org>, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <kernel@...gutronix.de>,
	Arnd Bergmann <arnd@...db.de>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Wim Van Sebroeck <wim@...ana.be>,
	Guenter Roeck <linux@...ck-us.net>,
	kernel@...oirfairelinux.com,
	Damien Riegel <damien.riegel@...oirfairelinux.com>
Subject: [PATCH v6 6/6] ARM: dts: TS-4800: add basic device tree

This device tree adds support for TS-4800 by Technologic Systems. This
board is based on MX51-babbage, but there are some subtle differences in
the pins used, and there is an additional FPGA that is memory-mapped.

More details here:
  http://wiki.embeddedarm.com/wiki/TS-4800

Signed-off-by: Damien Riegel <damien.riegel@...oirfairelinux.com>
---
 arch/arm/boot/dts/Makefile         |   3 +-
 arch/arm/boot/dts/imx51-ts4800.dts | 190 +++++++++++++++++++++++++++++++++++++
 2 files changed, 192 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/boot/dts/imx51-ts4800.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index bb8fa02..41b9985 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -258,7 +258,8 @@ dtb-$(CONFIG_SOC_IMX51) += \
 	imx51-apf51dev.dtb \
 	imx51-babbage.dtb \
 	imx51-digi-connectcore-jsk.dtb \
-	imx51-eukrea-mbimxsd51-baseboard.dtb
+	imx51-eukrea-mbimxsd51-baseboard.dtb \
+	imx51-ts4800.dtb
 dtb-$(CONFIG_SOC_IMX53) += \
 	imx53-ard.dtb \
 	imx53-m53evk.dtb \
diff --git a/arch/arm/boot/dts/imx51-ts4800.dts b/arch/arm/boot/dts/imx51-ts4800.dts
new file mode 100644
index 0000000..fac2058
--- /dev/null
+++ b/arch/arm/boot/dts/imx51-ts4800.dts
@@ -0,0 +1,190 @@
+/*
+ * Copyright 2015 Savoir-faire Linux
+ *
+ * This device tree is based on imx51-babbage.dts
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/dts-v1/;
+#include "imx51.dtsi"
+
+/ {
+	model = "Technologic Systems TS-4800";
+	compatible = "technologic,imx51-ts4800", "fsl,imx51";
+
+	chosen {
+		stdout-path = &uart1;
+	};
+
+	memory {
+		reg = <0x90000000 0x10000000>;
+	};
+
+	soc {
+		fpga {
+			compatible = "simple-bus";
+			reg = <0xb0000000 0x1d000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			syscon: syscon@...10000 {
+				compatible = "syscon", "simple-mfd";
+				reg = <0xb0010000 0x3d>;
+				bus-width = <16>;
+
+				wdt@e {
+					compatible = "technologic,ts4800-wdt";
+					syscon = <&syscon 0xe>;
+				};
+			};
+		};
+	};
+
+	clocks {
+		ckih1 {
+			clock-frequency = <22579200>;
+		};
+
+		ckih2 {
+			clock-frequency = <24576000>;
+		};
+	};
+};
+
+&esdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_esdhc1>;
+	cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+	wp-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec>;
+	phy-mode = "mii";
+	phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>;
+	phy-reset-duration = <1>;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+&i2c2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	rtc: m41t00@68 {
+		compatible = "stm,m41t00";
+		reg = <0x68>;
+	};
+};
+
+
+&iomuxc {
+	imx51-ts4800 {
+
+		pinctrl_ecspi1: ecspi1grp {
+			fsl,pins = <
+				MX51_PAD_CSPI1_MISO__ECSPI1_MISO	0x185
+				MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI	0x185
+				MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK	0x185
+				MX51_PAD_CSPI1_SS0__GPIO4_24		0x85 /* CS0 */
+			>;
+		};
+
+		pinctrl_esdhc1: esdhc1grp {
+			fsl,pins = <
+				MX51_PAD_SD1_CMD__SD1_CMD		0x400020d5
+				MX51_PAD_SD1_CLK__SD1_CLK		0x20d5
+				MX51_PAD_SD1_DATA0__SD1_DATA0		0x20d5
+				MX51_PAD_SD1_DATA1__SD1_DATA1		0x20d5
+				MX51_PAD_SD1_DATA2__SD1_DATA2		0x20d5
+				MX51_PAD_SD1_DATA3__SD1_DATA3		0x20d5
+				MX51_PAD_GPIO1_0__GPIO1_0		0x100
+				MX51_PAD_GPIO1_1__GPIO1_1		0x100
+			>;
+		};
+
+		pinctrl_fec: fecgrp {
+			fsl,pins = <
+				MX51_PAD_EIM_EB2__FEC_MDIO		0x000001f5
+				MX51_PAD_EIM_EB3__FEC_RDATA1		0x00000085
+				MX51_PAD_EIM_CS2__FEC_RDATA2		0x00000085
+				MX51_PAD_EIM_CS3__FEC_RDATA3		0x00000085
+				MX51_PAD_EIM_CS4__FEC_RX_ER		0x00000180
+				MX51_PAD_EIM_CS5__FEC_CRS		0x00000180
+				MX51_PAD_DISP2_DAT10__FEC_COL		0x00000180
+				MX51_PAD_DISP2_DAT11__FEC_RX_CLK		0x00000180
+				MX51_PAD_DISP2_DAT14__FEC_RDATA0		0x00002180
+				MX51_PAD_DISP2_DAT15__FEC_TDATA0		0x00002004
+				MX51_PAD_NANDF_CS2__FEC_TX_ER		0x00002004
+				MX51_PAD_DI2_PIN2__FEC_MDC		0x00002004
+				MX51_PAD_DISP2_DAT6__FEC_TDATA1		0x00002004
+				MX51_PAD_DISP2_DAT7__FEC_TDATA2		0x00002004
+				MX51_PAD_DISP2_DAT8__FEC_TDATA3		0x00002004
+				MX51_PAD_DISP2_DAT9__FEC_TX_EN		0x00002004
+				MX51_PAD_DISP2_DAT13__FEC_TX_CLK	0x00002180
+				MX51_PAD_DISP2_DAT12__FEC_RX_DV		0x000020a4
+				MX51_PAD_EIM_A20__GPIO2_14		0x00000085 /* Phy Reset */
+			>;
+		};
+
+		pinctrl_i2c2: i2c2grp {
+			fsl,pins = <
+				MX51_PAD_KEY_COL4__I2C2_SCL		0x400001ed
+				MX51_PAD_KEY_COL5__I2C2_SDA		0x400001ed
+			>;
+		};
+
+		pinctrl_uart1: uart1grp {
+			fsl,pins = <
+				MX51_PAD_UART1_RXD__UART1_RXD		0x1c5
+				MX51_PAD_UART1_TXD__UART1_TXD		0x1c5
+				MX51_PAD_UART1_RTS__UART1_RTS		0x1c5
+				MX51_PAD_UART1_CTS__UART1_CTS		0x1c5
+			>;
+		};
+
+		pinctrl_uart2: uart2grp {
+			fsl,pins = <
+				MX51_PAD_UART2_RXD__UART2_RXD		0x1c5
+				MX51_PAD_UART2_TXD__UART2_TXD		0x1c5
+			>;
+		};
+
+		pinctrl_uart3: uart3grp {
+			fsl,pins = <
+				MX51_PAD_EIM_D25__UART3_RXD		0x1c5
+				MX51_PAD_EIM_D26__UART3_TXD		0x1c5
+				MX51_PAD_EIM_D27__UART3_RTS		0x1c5
+				MX51_PAD_EIM_D24__UART3_CTS		0x1c5
+			>;
+		};
+
+	};
+};
-- 
2.5.0

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